Convert 0.18 pounds to kg

One pound equals 0.45359237 kg, to convert 0.18 pounds to kg we have to multiply the amount of pounds by 0.45359237 to obtain the amount in kg. 0.18 pounds are equal to 0.18 x 0.45359237 = 0.081647 kg.

Definition of pound

One pound (lb), the international avoirdupois pound, is legally defined as exactly 0.45359237 kilograms.

Definition of kilogram

The kilogram (kg) is the SI unit of mass. It is equal to the mass of the international prototype of the kilogram. This prototype is a platinum-iridium international prototype kept at the International Bureau of Weights and Measures. One kg is approximately equal to 2.20462262 pounds.

Pounds to kilograms formula and conversion factor

To calculate a pound value to the corresponding value in kilograms, just multiply the quantity in pounds by 0.45359237 (the conversion factor).

Pounds to kilograms formulae

Kilograms = pounds * 0.45359237

The factor 0.45359237 is the result from the division 1 / 2.20462262 (kilogram definition). Therefore, another way would be:

Kilograms = Pounds / 2.20462262

Using our pounds to kilograms converter you can get answers to questions like: